Towards coherent combining of X-band high power microwaves: phase-locked long pulse radiations by a relativistic triaxial klystron amplifier

J Ju, J Zhang, Z Qi, J Yang, T Shu, J Zhang… - Scientific Reports, 2016 - nature.com
coherent power combining of X-band HPMs in the near future and might also excite new
development interests concerning highhigh efficient coherent power combining in experiment. …

Coherent combining of phase-steerable high power microwaves generated by two X-band triaxial klystron amplifiers with pulsed magnetic fields

J Ju, X Ge, W Zhang, F Dang, Y Zhou, F Yang… - Physical Review Letters, 2023 - APS
… In this Letter, we present for the first time coherent combining of phase-steerable X-band
HPMs generated by two high power amplifier modules under the guidance of pulsed magnetic …

Coherent combination of power in space with two X-band gigawatt coaxial multi-beam relativistic klystron amplifiers

Z Liu, F Song, H Jin, X Jin, H Huang… - IEEE Electron Device …, 2021 - ieeexplore.ieee.org
… Abstract—The power capacity of an individual high power microwave (… high frequency bands.
One of the promising solutions to overcome this limitation is coherent combination of power

An improved X-band triaxial klystron amplifier for gigawatt long-pulse high-power microwave generation

J Ju, J Zhang, T Shu, H Zhong - IEEE Electron Device Letters, 2016 - ieeexplore.ieee.org
… ) is promising for coherent power combining of high-power microwaves (HPMs) in high-frequency
bands. In this letter, we present an improved X-band TKA to generate gigawatt long-…

Photonic generation and transmission of dual-band dual-chirp microwave waveforms at C-band and X-band with elimination of power fading

L Wang, T Hao, G Li, W Sun, M Li, N Zhu… - IEEE Photonics …, 2021 - ieeexplore.ieee.org
… In [8], two coherent optical frequency combs (OFCs) are … However, a high power RF signal
is needed in [16], [17] to … The orthogonal polarized optical signals are combined by the …

Power combination of a self-coherent high power microwave source

X Yan, X Zhang, Y Li, F Dang, J Zhang - Physics of Plasmas, 2015 - pubs.aip.org
In our previous work, generating two phase-locked high power microwaves (HPMs) in a
single self-coherent HPM device has been demonstrated. In this paper, after optimizing the …

Design of a dual-band power combining architecture for high-power microwave applications

Q Zhang, C Yuan, L Liu - Laser and Particle Beams, 2010 - cambridge.org
higher peak power microwave beam output while maintaining a good beam quality by combining
multiple output microwaves … difficult to realize coherent combining for HPM applications…

Investigation of an -Band Long Pulse High-Power High-Gain Coaxial Multibeam Relativistic Klystron Amplifier

Z Liu, H Huang, X Jin, S Li, T Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… for high-frequency bands and long pulse. One solution to overcome this problem is coherent
power combining, and coherent power combining can … when the output microwave power is …

Combining microwave beams with high peak power and long pulse duration

G Li, T Shu, C Yuan, J Zhang, Z Jin, J Yang - Physics of Plasmas, 2010 - pubs.aip.org
… beam combining results with a metal dichroic plate illuminated by the S/X band gigawatt level
high power microwaves … According to the previous experiments, the microwave breakdown …

Progress in narrowband high-power microwave sources

J Zhang, D Zhang, Y Fan, J He, X Ge, X Zhang… - Physics of …, 2020 - pubs.aip.org
… : phase locking and power combination, high power efficiency, … magnetic field, high pulse
energy, and high-power millimeter-… , high pulse energy cannot be achieved together with high